EXAMIANS
The fuel mostly used in blast furnace for extracting pig iron from iron ores is
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The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s2. The absolute pressure in the vessel is
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The absolute zero pressure will be
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The isothermal and adiabatic processes are regarded as
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The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to
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Carnot cycle consists of
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A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is
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A tri-atomic molecule consists of __________ atoms.
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In a no flow reversible process for which p = (-3V + 15) × 105 N/m², V changes from 1 m3 to 2 m3. The work done will be about
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The efficiency of Diesel cycle approaches to Otto cycle efficiency when
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